Handle error when pushing git tags with the git CLI (#735)

* Handle error when pushing git tags with the git CLI

* Update message

.changeset/cool-rules-shine.md

@@ -0,0 +1,5 @@
+---
+"@changesets/action": patch
+---
+
+Handle error when pushing git tags with the git CLI

src/github.ts

@@ -213,18 +213,14 @@ export class GitHub {
   }
 
   async pushTag(tag: string) {
+    try {
       if (!this.pushWithGitCli) {
-      return this.octokit.rest.git
-        .createRef({
+        await this.octokit.rest.git.createRef({
           ...context.repo,
           ref: `refs/tags/${tag}`,
           sha: context.sha,
-        })
-        .catch((err) => {
-          // Assuming tag was manually pushed in custom publish script
-          core.warning(`Failed to create git tag "${tag}": ${err.message}`);
         });
-    }
+      } else {
         await exec("git", ["push", "origin", tag], {
           cwd: this.cwd,
           env: {
@@ -233,6 +229,12 @@ export class GitHub {
           } as Record<string, string>,
         });
       }
+    } catch (err) {
+      core.warning(
+        `Failed to create git tag "${tag}". Assuming it was manually pushed by the publish script: ${(err as Error).message}`,
+      );
+    }
+  }
 
   async prepareBranch(branch: string) {
     await switchToMaybeExistingBranch(branch, { cwd: this.cwd });